80817588

素因数分解:

$2^2\times 3^4\times {\mathrm{249437}}^1$

素因数の和:249453

約数の個数: 30

約数和(自身を含む): 211273986

約数和(自身を除く): 130456398

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249437, 498874, 748311, 997748, 1496622, 2244933, 2993244, 4489866, 6734799, 8979732, 13469598, 20204397, 26939196, 40408794, 80817588]

約数ペア:

[(1, 80817588), (2, 40408794), (3, 26939196), (4, 20204397), (6, 13469598), (9, 8979732), (12, 6734799), (18, 4489866), (27, 2993244), (36, 2244933), (54, 1496622), (81, 997748), (108, 748311), (162, 498874), (324, 249437)]